Club Drupal

<?php

/**

 * Override or insert variables into the html template.

 */

function busy_process_html(&$vars) {

  // Hook into color.module

  if (module_exists('color')) {

    _color_html_alter($vars);

  }

}

/**

 * Add conditional stylesheets.

 */

function busy_preprocess_html(&$variables) {

  // Add conditional stylesheets for IE

  drupal_add_css(path_to_theme() . '/css/ie.css', array('group' => CSS_THEME, 'browsers' => array('IE' => 'lte IE 8', '!IE' => FALSE), 'preprocess' => FALSE));

}

/**

 * Override or insert variables into the page template.

 */

function busy_process_page(&$vars) {

  // Hook into color.module

  if (module_exists('color')) {

    _color_page_alter($vars);

  }

}

/**

 * Override or insert variables into the page template.

 */

function busy_preprocess_page(&$vars) {

  // Prepare header.

  $site_fields = array();

  if (!empty($vars['site_name'])) {

    $site_fields[] = check_plain($vars['site_name']);

  }

  if (!empty($vars['site_slogan'])) {

    $site_fields[] = check_plain($vars['site_slogan']);

  }

  $vars['site_title'] = implode(' ', $site_fields);

  if (!empty($site_fields)) {

    $site_fields[0] = '<span>' . $site_fields[0] . '</span>';

  }

  $vars['site_html'] = implode(' ', $site_fields);

  // Set a variable for the site name title and logo alt attributes text.

  $slogan_text = filter_xss_admin(variable_get('site_slogan', ''));

  $site_name_text = filter_xss_admin(variable_get('site_name', 'Drupal'));

  $vars['site_name_and_slogan'] = $site_name_text . ' ' . $slogan_text;

}

/**

 * Override or insert variables into the node template.

 */

function busy_preprocess_node(&$vars) {

  if ($vars['page'] && isset($vars['content']['links']['comment']) && ($vars['comment_count'] > 0)) {

    if (isset($vars['content']['links']['comment']['#links']['comment_add'])) {

      $vars['content']['links']['comment']['#links']['comments_count'] = $vars['content']['links']['comment']['#links']['comment_add'];

    }

    $vars['content']['links']['comment']['#links']['comments_count']['title'] = t('@num_comments', array('@num_comments' => format_plural($vars['comment_count'], '1 comment', '@count comments')));

    $vars['content']['links']['comment']['#links']['comments_count']['attributes'] = array();

  }

  if (theme_get_setting('toggle_node_user_picture', 'busy') && $vars['picture']) {

    $vars['classes_array'][] = 'has-author-picture';

  }

}

/**

 * Process variables for comment.tpl.php.

 *

 * @see comment.tpl.php

 */

function busy_preprocess_comment(&$vars) {

  if (theme_get_setting('toggle_comment_user_picture', 'busy') && $vars['picture']) {

    $vars['classes_array'][] = 'has-author-picture';

  }

}

/**

 * Override html output of a menu tab.

 */

function busy_menu_local_task($variables) {

  $link = $variables['element']['#link'];

  $link_text = $link['title'];

  if (!empty($variables['element']['#active'])) {

    // Add text to indicate active tab for non-visual users.

    $active = '<span class="element-invisible">' . t('(active tab)') . '</span>';

    // If the link does not contain HTML already, check_plain() it now.

    // After we set 'html'=TRUE the link will not be sanitized by l().

    if (empty($link['localized_options']['html'])) {

      $link['title'] = check_plain($link['title']);

    }

    $link['localized_options']['html'] = TRUE;

    $link_text = t('!local-task-title !active', array('!local-task-title' => $link['title'], '!active' => $active));

  }

  $link_classes = array();

  if (!empty($variables['element']['#active'])) {

    $link_classes[] = 'active';

  }

  if (!empty($variables['element']['#last'])) {

    $link_classes[] = 'last';

  }

  return '<li' . ($link_classes ? ' class="' . implode(' ', $link_classes) . '"' : '') . '>' . l($link_text, $link['href'], $link['localized_options']) . "</li>\n";

}

/**

 * Format a query pager.

 *

 * Menu callbacks that display paged query results should call theme('pager') to

 * retrieve a pager control so that users can view other results.

 * Format a list of nearby pages with additional query results.

 *

 * @param $variables

 *   An associative array containing:

 *   - tags: An array of labels for the controls in the pager.

 *   - element: An optional integer to distinguish between multiple pagers on

 *     one page.

 *   - parameters: An associative array of query string parameters to append to

 *     the pager links.

 *   - quantity: The number of pages in the list.

 *

 * @return

 *   An HTML string that generates the query pager.

 *

 * @ingroup themeable

 */

function busy_pager($variables) {

  $tags = $variables['tags'];

  $element = $variables['element'];

  $parameters = array();

  if (isset($variables['parameters']) && !is_array($variables['parameters'])) {

    $parameters = array($variables['parameters']);

  }

  $quantity = $variables['quantity'];

  global $pager_page_array, $pager_total;

  // Calculate various markers within this pager piece:

  // Middle is used to "center" pages around the current page.

  $pager_middle = ceil($quantity / 2);

  // current is the page we are currently paged to

  $pager_current = $pager_page_array[$element] + 1;

  // first is the first page listed by this pager piece (re quantity)

  $pager_first = $pager_current - $pager_middle + 1;

  // last is the last page listed by this pager piece (re quantity)

  $pager_last = $pager_current + $quantity - $pager_middle;

  // max is the maximum page number

  $pager_max = $pager_total[$element];

  // End of marker calculations.

  // Prepare for generation loop.

  $i = $pager_first;

  if ($pager_last > $pager_max) {

    // Adjust "center" if at end of query.

    $i = $i + ($pager_max - $pager_last);

    $pager_last = $pager_max;

  }

  if ($i <= 0) {

    // Adjust "center" if at start of query.

    $pager_last = $pager_last + (1 - $i);

    $i = 1;

  }

  // End of generation loop preparation.

  $parameters_wrap = array_merge($parameters, array('wrap' => TRUE));

  $li_first = theme('pager_first', array('text' => (isset($tags[0]) ? $tags[0] : t('« first')), 'element' => $element, 'parameters' => $parameters_wrap));

  $li_previous = theme('pager_previous', array('text' => (isset($tags[1]) ? $tags[1] : t('previous')), 'element' => $element, 'interval' => 1, 'parameters' => $parameters_wrap));

  $li_next = theme('pager_next', array('text' => (isset($tags[3]) ? $tags[3] : t('next')), 'element' => $element, 'interval' => 1, 'parameters' => $parameters_wrap));

  $li_last = theme('pager_last', array('text' => (isset($tags[4]) ? $tags[4] : t('last »')), 'element' => $element, 'parameters' => $parameters_wrap));

  if ($pager_total[$element] > 1) {

    // When there is more than one page, create the pager list.

    if ($i != $pager_max) {

      // Now generate the actual pager piece.

      for (; $i <= $pager_last && $i <= $pager_max; $i++) {

        if ($i < $pager_current) {

          $items[] = array(

            'class' => array('pager-item'),

            'data' => theme('pager_previous', array('text' => $i, 'element' => $element, 'interval' => ($pager_current - $i), 'parameters' => $parameters)),

          );

        }

        if ($i == $pager_current) {

          $items[] = array(

            'class' => array('pager-current'),

            'data' => $i,

          );

        }

        if ($i > $pager_current) {

          $items[] = array(

            'class' => array('pager-item'),

            'data' => theme('pager_next', array('text' => $i, 'element' => $element, 'interval' => ($i - $pager_current), 'parameters' => $parameters)),

          );

        }

      }

    }

    if ($li_first) {

      $items[] = array(

        'class' => array('pager-first'),

        'data' => $li_first,

      );

    }

    if ($li_previous) {

      $items[] = array(

        'class' => array('pager-previous'),

        'data' => $li_previous,

      );

    }

    // End generation.

    if ($li_next) {

      $items[] = array(

        'class' => array('pager-next'),

        'data' => $li_next,

      );

    }

    if ($li_last) {

      $items[] = array(

        'class' => array('pager-last'),

        'data' => $li_last,

      );

    }

    return '<h2 class="element-invisible">' . t('Pages') . '</h2>' . theme('item_list', array('items' => $items, 'title' => NULL, 'type' => 'ul', 'attributes' => array('class' => array('pager', 'clearfix'))));

  }

}

/**

 * Format pager link.

 */

function busy_pager_link($variables) {

  $text = $variables['text'];

  $page_new = $variables['page_new'];

  $element = $variables['element'];

  $parameters = $variables['parameters'];

  $wrap_title = isset($parameters['wrap']) ? $parameters['wrap'] : FALSE;

  $attributes = $variables['attributes'];

  unset($parameters['wrap']);

  $page = isset($_GET['page']) ? $_GET['page'] : '';

  if ($new_page = implode(',', pager_load_array($page_new[$element], $element, explode(',', $page)))) {

    $parameters['page'] = $new_page;

  }

  $query = array();

  if (count($parameters)) {

    $query = drupal_get_query_parameters($parameters, array());

  }

  if ($query_pager = pager_get_query_parameters()) {

    $query = array_merge($query, $query_pager);

  }

  // Set each pager link title

  if (!isset($attributes['title'])) {

    static $titles = NULL;

    if (!isset($titles)) {

      $titles = array(

        t('« first') => t('Go to first page'),

        t('‹ previous') => t('Go to previous page'),

        t('next ›') => t('Go to next page'),

        t('last »') => t('Go to last page'),

      );

    }

    if (isset($titles[$text])) {

      $attributes['title'] = $titles[$text];

    }

    elseif (is_numeric($text)) {

      $attributes['title'] = t('Go to page @number', array('@number' => $text));

    }

  }

  if ($wrap_title) {

    $text = '<span>' . $text . '</span>';

  }

  return l($text, $_GET['q'], array('attributes' => $attributes, 'query' => $query, 'html' => $wrap_title));

}

/**

 * Override html output of fieldsets and add a wrapper element for fieldset

 * content.

 *

 */

function busy_fieldset($variables) {

  $element = $variables['element'];

  element_set_attributes($element, array('id'));

  _form_set_class($element, array('form-wrapper'));

  $output = '<fieldset' . drupal_attributes($element['#attributes']) . '>';

  if (!empty($element['#title'])) {

    // Always wrap fieldset legends in a SPAN for CSS positioning.

    $output .= '<legend><span class="fieldset-legend">' . $element['#title'] . '</span></legend>';

  }

  $output .= '<div class="fieldset-wrapper clearfix">';

  if (!empty($element['#description'])) {

    $output .= '<div class="fieldset-description">' . $element['#description'] . '</div>';

  }

  $output .= $element['#children'];

  if (isset($element['#value'])) {

    $output .= $element['#value'];

  }

  $output .= '</div>';

  $output .= "</fieldset>\n";

  return $output;

}